Mary Did You Know? Mark Lowry Thomas Nelson Brown Christian Hardcover Book Mary Did You Know? Mark Lowry Thomas Nelson Brown Christian Hardcover Book Front cover shows light surface rubbing with a darker rectangular smudge or discoloration near the lower right area. Corners display slight bumping, and both the original round sale sticker and the "Includes CD Single and lyrics" sticker remain attached with some label wear. Back cover has mild surface scuffing around the barcode and price stickers; spine and binding look solid and page edges appear clean in photos.